Gce Model Questions Vol1 2023 Chemistry Question 15

Practice objective / multiple choice question 15 from the 2023 Gce Model Questions Vol1 Chemistry examination.

Gce Model Questions Vol1 2023 Chemistry Objective / Multiple Choice Easy Difficulty
Question 15 GCE_MODEL_QUESTIONS_VOL1 • 2023 • CHEMISTRY • objective

Write the ground‑state electron configuration of chromium (atomic number 24) and state how many unpaired electrons are present in its ground state.

Answer Options

Correct Answer A. [Ar] 3d5 4s1, 6 unpaired electrons
B. [Ar] 3d6 4s0, 2 unpaired electrons
C. [Ar] 3d4 4s2, 4 unpaired electrons
D. [Ar] 3d5 4s1, 4 unpaired electrons
Correct Answer
A
Correct Option:
[Ar] 3d5 4s1, 6 unpaired electrons

About This Question

This is Gce Model Questions Vol1 2023 Chemistry Question 15. It is one of the objective questions from the 2023 Gce Model Questions Vol1 Chemistry examination.

Difficulty level: Easy .

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